"Having finally completed the first tier of the Crimson Iron Ant Nest cleanup plan, it was now time to enjoy the fruits of victory," Zhang Yanhang moved a large pile of Refined Crimson Iron over and immediately started Alchemy.
According to Zhang Yanhang's previous estimate, he needed at least sixteen pieces of Purple Quality Refined Crimson Iron +6 to possibly fuse two pieces of Dark Purple Quality Refined Crimson Iron +7 and use these to forge two Dark Purple Quality weapons as the upgrade materials for the Four Great Emptiness Purifying World Fist.
Each piece of Refined Crimson Iron +6 required 640 kilograms of Refined Crimson Iron, which meant that just a fist-sized piece of Refined Crimson Iron +7 required at least 5,120 kilograms of Refined Crimson Iron to possibly be successfully smelted, resulting in an incredibly high overall density.